@article{10_4153_CJM_1990_024_0,
     author = {Goral\v{c}{\'\i}k, P. and Koubek, V. and Sichler, J.},
     title = {Universal {Varieties} {Of} (0, {1)-Lattices}},
     journal = {Canadian journal of mathematics},
     pages = {470--490},
     year = {1990},
     volume = {42},
     number = {3},
     doi = {10.4153/CJM-1990-024-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-024-0/}
}